add: possible API to JTabBarController
add: initial behaviour of JTabBarController (only basic functionality)
add delegate responses
change: examples
add: small fixes to JTabBarController
change: adjust size screenshot
add: new examples
fix: JTabbarControlller iterations after initial loading
fix: changing VC’s when view is loaded
fix: changing selectionViewController when view is loaded
Merge branch 'feature/tabbarcontroller' into develop